START CONTROL DEVICE AND START CONTROL METHOD OF VEHICLE

To improve the startability of a vehicle by effectively improving the responsiveness of start assist control.SOLUTION: A start control device of a vehicle 1 in which the torque of a drive force source 10 is transmitted to drive wheels 49L and 49R via a clutch device 20 comprises: a requirement torqu...

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Bibliographische Detailangaben
Hauptverfasser:	SUGAYA YUKI, OZAKI KAZUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES BLASTING BRAKES CLUTCHES COMBUSTION ENGINES CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES CONTROLLING COMBUSTION ENGINES COUPLINGS FOR TRANSMITTING ROTATION ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INSTRUMENTATION OR DASHBOARDS FOR VEHICLES LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT THERMAL INSULATION IN GENERAL TRANSPORTING VEHICLES IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	To improve the startability of a vehicle by effectively improving the responsiveness of start assist control.SOLUTION: A start control device of a vehicle 1 in which the torque of a drive force source 10 is transmitted to drive wheels 49L and 49R via a clutch device 20 comprises: a requirement torque acquisition unit 120 for acquiring the requirement torque of the drive force source 10; a fastening degree acquisition unit 130 for acquiring a clutch fastening degree of the clutch device 20; and a start assist control unit 140 for performing a start assist for setting a target output rotation number of the drive force source 10 on the basis of the acquired requirement torque and the clutch fastening degree at a start of the vehicle 1 which is switched from a block state in which the clutch device 20 blocks the transmission of the torque to a fastening state in which the clutch device transmits the torque, and raising an output rotation number of the drive force source 10 to the target output rotation number.SELECTED DRAWING: Figure 3 【課題】発進アシスト制御の応答性を効果的に向上することにより、車両の発進性を向上させる。【解決手段】駆動力源１０のトルクがクラッチ装置２０を介して駆動輪４９Ｌ，４９Ｒに伝達される車両１の発進制御装置であって、駆動力源１０の要求トルクを取得する要求トルク取得部１２０と、クラッチ装置２０のクラッチ締結度合いを取得する締結度合い取得部１３０と、クラッチ装置２０がトルクの伝達を遮断する断状態からトルクを伝達する締結状態に切り替えられる車両１の発進時に、取得される要求トルク及び、クラッチ締結度合いに基づいて駆動力源１０の目標出力回転数を設定すると共に、駆動力源１０の出力回転数を目標出力回転数へと上昇させる発進アシストを実施する発進アシスト制御部１４０とを備えた。【選択図】図３